 /*******************************************************************************
  * Copyright (c) 2003, 2006 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM - Initial API and implementation
  *******************************************************************************/
 package org.eclipse.core.runtime.jobs;

 import org.eclipse.core.runtime.IStatus;

 /**
  * An event describing a change to the state of a job.
  * <p>
  * This interface is not intended to be implemented by clients.
  * </p>
  * @see IJobChangeListener
  * @since 3.0
  */
 public interface IJobChangeEvent {
     /**
      * The amount of time in milliseconds to wait after scheduling the job before it
      * should be run, or <code>-1</code> if not applicable for this type of event.
      * This value is only applicable for the <code>scheduled</code> event.
      *
      * @return the delay time for this event
      */
     public long getDelay();

     /**
      * The job on which this event occurred.
      *
      * @return the job for this event
      */
     public Job getJob();

     /**
      * The result returned by the job's run method, or <code>null</code> if
      * not applicable. This value is only applicable for the <code>done</code> event.
      *
      * @return the status for this event
      */
     public IStatus getResult();
 }

